908  
CDUS45 KTFX 172240  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT MON MAR 17 2025  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 17 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1866 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 51 255 PM 71 2007 48 3 63  
MINIMUM 32 419 AM -9 1906 25 7 30  
AVERAGE 42 37 5 47  
 
PRECIPITATION (IN)  
TODAY 0.00 0.42 1968 0.01 -0.01 0.00  
MONTH TO DATE 0.06 0.24 -0.18 0.31  
SINCE OCT 1 3.00 2.88 0.12 4.35  
SINCE JAN 1 2.24 1.05 1.19 2.83  
 
DEGREE DAYS  
HEATING  
TODAY 23 28 -5 18  
MONTH TO DATE 405 531 -126 503  
SINCE MAR 1 405 531 -126 503  
SINCE JUL 1 5477 6025 -548 5553  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 1200 AM  
LOWEST 33 300 PM  
AVERAGE 52  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 76 2017  
MINIMUM TEMPERATURE (F) 25 -13 1943  
 
SUNRISE AND SUNSET  
MARCH 17 2025.........SUNRISE 736 AM MDT SUNSET 737 PM MDT  
MARCH 18 2025.........SUNRISE 734 AM MDT SUNSET 738 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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